<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
		<title>login</title>
	</head>
	<body>
		<form action="login" method="post">
			<input type="text" name="username"/>
			<input type="text" name="password"/>
			<input type="submit" value="登陆">
		</form>
	</body>
</html>